Job postings for data scientists rose 75 percent from January 2015 to January 2018 at Indeed.com, while job searches for data scientist roles rose 65 percent. A growing specialty is "sentiment analysis," or finding a way to quantify how many tweets are trashing your company or praising it. A typical data scientist job pays about $119,000 at the midpoint of salaries and rises to $168,000 at the 95th percentile, according to staffing agency Robert Half Technology.